From: Tom Lendacky <thomas.lendacky@amd.com>
To: Borislav Petkov <bp@alien8.de>, Juergen Gross <jgross@suse.com>
Cc: Joerg Roedel <joro@8bytes.org>,
Alexey Gladkov <legion@kernel.org>,
"Alexey Gladkov (Intel)" <alexey.gladkov@intel.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Dave Hansen <dave.hansen@intel.com>,
Joerg Roedel <jroedel@suse.de>, Ingo Molnar <mingo@kernel.org>,
x86@kernel.org, hpa@zytor.com, Nikunj A Dadhania <nikunj@amd.com>,
linux-kernel@vger.kernel.org, Larry.Dewey@amd.com
Subject: Re: [PATCH] x86/sev: Make SEV_STATUS available via SYSFS
Date: Mon, 10 Mar 2025 09:39:42 -0500 [thread overview]
Message-ID: <778ca56b-7731-736e-1d0a-84ee2b2c261c@amd.com> (raw)
In-Reply-To: <20250310133833.GHZ87rWfuV6WgQTsoh@fat_crate.local>
On 3/10/25 08:38, Borislav Petkov wrote:
> On Mon, Mar 10, 2025 at 01:49:46PM +0100, Juergen Gross wrote:
>> 1. Only name the hypervisor nearest to the guest (similar to running Xen on
>> top of another hypervisor in nested virtualization, which would still
>> say "xen").
>>
>> 2. Add another entry for naming the outer hypervisor(s) (if possible).
>>
>> 3. Name all known hypervisor levels, like "kvm,svsm" or "svsm,kvm").
>
> /sys/guest it is then.
>
> Let's just keep /sys/hypervisor alone and as Joerg said, we can link to it
> from /sys/guest.
>
> I guess that sounds ok...
And we should link the VMPL setting currently under
/sys/devices/system/cpu/sev/
Thanks,
Tom
>
> Thx.
>
next prev parent reply other threads:[~2025-03-10 14:39 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-05 10:52 [PATCH] x86/sev: Make SEV_STATUS available via SYSFS Joerg Roedel
2025-03-05 11:11 ` [tip: x86/sev] " tip-bot2 for Joerg Roedel
2025-03-05 11:12 ` [PATCH] " Borislav Petkov
2025-03-05 11:26 ` Ingo Molnar
2025-03-05 11:31 ` Borislav Petkov
2025-03-05 11:35 ` Juergen Gross
2025-03-05 11:41 ` Borislav Petkov
2025-03-05 11:48 ` Jürgen Groß
2025-03-05 11:53 ` Borislav Petkov
2025-03-05 11:42 ` Ingo Molnar
2025-03-05 11:50 ` Borislav Petkov
2025-03-05 13:56 ` Joerg Roedel
2025-03-05 15:37 ` Borislav Petkov
2025-03-05 16:37 ` Dave Hansen
2025-03-05 16:40 ` Dave Hansen
2025-03-05 16:55 ` Borislav Petkov
2025-03-05 17:09 ` Dave Hansen
2025-03-05 17:51 ` Joerg Roedel
2025-03-05 20:07 ` Borislav Petkov
2025-03-06 8:01 ` Kirill A. Shutemov
2025-03-06 8:38 ` Joerg Roedel
2025-03-06 10:31 ` Borislav Petkov
2025-03-06 13:36 ` Kirill A. Shutemov
2025-03-06 13:56 ` Borislav Petkov
2025-03-06 10:37 ` Alexey Gladkov (Intel)
2025-03-10 10:28 ` Joerg Roedel
2025-03-10 11:02 ` Borislav Petkov
2025-03-10 12:46 ` Joerg Roedel
2025-03-10 13:36 ` Borislav Petkov
2025-03-10 11:24 ` Alexey Gladkov
2025-03-10 12:28 ` Juergen Gross
2025-03-10 12:35 ` Joerg Roedel
2025-03-10 12:49 ` Juergen Gross
2025-03-10 13:38 ` Borislav Petkov
2025-03-10 14:39 ` Tom Lendacky [this message]
2025-03-10 14:50 ` Alexey Gladkov
2025-03-10 15:11 ` Borislav Petkov
2025-03-10 15:33 ` Jürgen Groß
2025-03-10 15:41 ` Borislav Petkov
2025-03-10 15:50 ` Alexey Gladkov
2025-03-10 15:43 ` Alexey Gladkov
2025-03-10 15:52 ` Juergen Gross
2025-03-10 15:55 ` Borislav Petkov
2025-03-10 16:00 ` Juergen Gross
2025-03-10 16:06 ` Borislav Petkov
2025-03-10 16:23 ` Jürgen Groß
2025-03-10 16:05 ` Alexey Gladkov
2025-03-11 9:43 ` Joerg Roedel
2025-03-11 10:22 ` Jürgen Groß
2025-03-11 11:07 ` Borislav Petkov
2025-03-11 11:14 ` Juergen Gross
2025-03-11 18:24 ` Alexey Gladkov
2025-03-11 18:40 ` Joerg Roedel
2025-03-11 20:37 ` Alexey Gladkov
2025-03-12 7:19 ` Kirill A. Shutemov
2025-03-12 8:23 ` Joerg Roedel
2025-03-12 8:48 ` Kirill A. Shutemov
2025-03-12 9:07 ` Joerg Roedel
2025-03-12 10:59 ` Kirill A. Shutemov
2025-03-12 11:44 ` Joerg Roedel
2025-03-11 18:13 ` Alexey Gladkov
2025-03-05 13:50 ` Joerg Roedel
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